115671450 has 24 divisors (see below), whose sum is σ = 286865568. Its totient is φ = 30845680.

The previous prime is 115671443. The next prime is 115671461. The reversal of 115671450 is 54176511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385422 + ... + 385721.

It is an arithmetic number, because the mean of its divisors is an integer number (11952732).

Almost surely, 2^115671450 is an apocalyptic number.

115671450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115671450 is an abundant number, since it is smaller than the sum of its proper divisors (171194118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115671450 is a wasteful number, since it uses less digits than its factorization.

115671450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771158 (or 771153 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 115671450 is about 10755.0662480526. The cubic root of 115671450 is about 487.2390187580.

The spelling of 115671450 in words is "one hundred fifteen million, six hundred seventy-one thousand, four hundred fifty".